Update gapic/schema/wrappers.py

Co-authored-by: Victor Chudnovsky <vchudnov@google.com>

gapic/schema/wrappers.py

@@ -1799,7 +1799,7 @@ def build_address_allowlist_for_selective_gapic(self, *,
         if self.extended_lro:
             # We need to add the service/method pointed to by self.operation_service to
             # the allowlist, as it might not have been specified by selective_gapic_generation.
-            # We assume that the operation service lives in the same proto as this one.
+            # We assume that the operation service lives in the same proto file as this one.
             operation_service = services_in_proto[
                 self.operation_service]  # type: ignore
             address_allowlist.add(operation_service.meta.address)